National Stock Number
5975-00-548-9557
National Stock Number (NSN) 5975-00-548-9557, or NIIN 005489557, (chase nipple,conduit) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 5975003340329, 5945002127816, 5975005132305.
There are 10 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 19773. [AN EXTERNALLY THREADED ITEM HAVING A HEXAGONAL SHOULDER WITH A SMOOTH BORE. IT MAY BE USED TO CONNECT TWO JUNCTION BOXES OR TO ACCOMMODATE THIN WALL CONDUIT OR TUBING BY SLIP FIT TO A JUNCTION BOX OR CONDUIT OUTLET. IT MAY OR MAY NOT BE FURNISHED WITH A LOCKNUT. FOR ITEMS EXTERNALLY AND INTERNALLY THREADED, SEE ADAPTER, ELECTRICAL CONDUIT. SEE ALSO BUSHING, ELECTRICAL CONDUCTOR.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5975005489557 does not contain precious metals.
This NSN is associated to Schedule B 8543909000: electrical machines and apparatus parts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.
This information was last updated on Jul 01, 2025.